is the bone-chilling temperatures. a cold snap is gripping roughly two-thirds of the country. dozens of cities saw record lows over the weekend. the midwest in an early deep freeze including in sioux city, iowa, where they're bottoming out at 15 degrees. alexandria steele is live in the extreme weather center. good morning. >> good morning to you, soledad. it certainly is cold around the country. all right, yesterday alone, 170 record low high temperatures, meaning the afternoons were well below average. st. louis only 51, should have been 68. places that should have been in the 60s were well below average. so freeze threat today. you can see kind of how widespread it is from the upper midwest to texas through the mid-atlantic. places like ohio, running about a week and a half ahead of schedule with their first freeze. it's well below average and certainly a little bit earlier than normal. coldest thus far of the season, we saw it begin last week in the northern plains and upper midwest. now migrating into the south and east. today really kind of the coldest of the low and then temperatures wi